. >> national guard unit returning home from afghanistan to a cheering crowd in indiana. an amazing homecoming. our favorite story of the day. >> absolutely. first, something is amok in our nation's capital, not in the usual way. how a national monument is mired in mess. you are watching "world news now." ♪ washington, d.c. ♪ it's paradise to me ♪ it's not because it is the grand old seat ♪ >> announcer: "world news now" weather brought to you by lifestyle lift. >> announcer: "world news now" weather brought to you by lifestyle lift. what does fall smell like? head north, to someplace pristine like acadia national park. there is nothing like the parks this time of year. the falling leaves, the crisp air, the perfect inspiration for air wick's fall collection. yeah, when i smell all those things, i know fall is in the air. the fall collection brought to you by air wick and the national park foundation. something in the air wick. the rid-x septic subscriber program helps prevent backups by sending you monthly doses right to your door so you will never forget to main